MCQOPTIONS
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| 1. |
Let \[S=\frac{4}{19}+\frac{44}{{{19}^{2}}}+\frac{444}{{{19}^{3}}}+...\]up to \[\infty \]. Then S is equal to |
| A. | 40/9 |
| B. | 38/81 |
| C. | 36/171 |
| D. | none of these |
| Answer» C. 36/171 | |